This unique BLIX set allows you to perform 10 different experiments where you can learn about the different uses of gears with motorised models. Finally you can build a car where you can change gears between Reverse-Neutral-First-Second. Understand Gears and builds your own motorised gear changing cars. Can easily and quickly construct the models and dismantle too. High Powered Motorised gearbox to work smoothly. New kinds & systems of gears We can learn to experiments with the working models in each and every steps. , , The manual provided can help you build any of the models mentioned in the set. Just remember these few points in your build: , 1. Follow the steps in the manual and watch out for the notes mentioned. , 2. Always remove the parts required in the step aside. After completing the step, noticing if any parts are left is a good way to recheck before moving.